PHOMALINH, Souphalak. Effect of Bio-extracts on yield of Pak-choi (Brassica chinensis). Champasack University Scientific Journal, [S. l.], v. 2, n. 2, p. 25–31, 2017. Disponível em: https://cu-journal.com/index.php/files/article/view/13. Acesso em: 24 jun. 2026.